📍 Job Overview

Job Title: Performance Engineer
Company: Azul
Location: Limassol, Lemesós, Cyprus
Job Type: Employee - Full-time - Regular
Category: DevOps Engineer
Date Posted: 2025-06-12
Experience Level: Mid to Senior

🚀 Role Summary

Key Responsibilities: Analyze and optimize Java Virtual Machine (JVM) performance, collaborate with Azul Prime engineering team, and suggest new features and optimizations.
Key Skills: Performance analysis, profiling, JVM internals, Java, and compiler techniques.

📝 Enhancement Note: This role requires a strong background in performance analysis and a deep understanding of JVM internals to drive Java performance to new levels.

💻 Primary Responsibilities

Performance Analysis: Analyze JVM performance and identify optimization opportunities across various workloads.
Bottleneck Investigation: Investigate performance bottlenecks throughout the software stack, from the application down to the OS and CPU levels.
Benchmarking: Write benchmarks to demonstrate and estimate the performance impact of suggested optimizations.
Tool Development: Make tools and infrastructure to facilitate and accelerate performance analysis.

📝 Enhancement Note: The primary focus of this role is to continuously improve JVM performance, requiring a proactive approach to identifying and addressing performance issues.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science, Computer Engineering, or a related field. Relevant experience may be considered in lieu of a degree.

Experience: Mid to Senior level experience in performance analysis at either the application or platform level.

Required Skills:

Performance analysis methodology
Profiling approaches and tools
Automation skills
Understanding of the software stack from application to OS and CPU levels

Preferred Skills:

Experience in performance analysis on the Java stack
Knowledge of JVM internals
Deep knowledge of x86 or Aarch64 architectures and optimization techniques
Understanding of compiler techniques and optimizations

📝 Enhancement Note: While not explicitly stated, a strong understanding of Java and JVM internals is crucial for this role, as is experience with Java-specific profiling tools.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate experience in performance analysis and optimization, highlighting relevant projects and case studies.
Showcase proficiency in Java and JVM internals through previous work or personal projects.

Technical Documentation:

Document performance analysis methodologies, tools, and techniques used in previous projects.
Explain the approach taken to investigate and address performance bottlenecks.

📝 Enhancement Note: As this role focuses on JVM performance, applicants should emphasize their experience with Java and JVM internals in their portfolio and technical documentation.

💵 Compensation & Benefits

Salary Range: €45,000 - €70,000 per year (based on local market research and experience level)

Benefits:

Equity Program
Annual bonus based on company performance
Referral Program
IT Equipment (choose your laptop and accessories based on preferences)
Work-life balance (5 weeks of holidays, 5 sick days, flexible working hours, 100% work from home possible)
Offices in Limassol City Centre (if preferred)

📝 Enhancement Note: The salary range provided is an estimate based on local market research and the experience level required for this role. Actual compensation may vary based on individual qualifications and company discretion.

🎯 Team & Company Context

🏢 Company Culture

Industry: Azul is focused 100% on Java, building the Java platform for the modern cloud enterprise. They are reimagining how customers use Java, bringing them the tools and insight they need to deliver faster, more performant, and less expensive Java services.

Company Size: Azul is a well-established company with a significant presence in the Java community, providing ample opportunities for collaboration and growth.

Founded: Azul was founded in 2009, with a strong focus on Java performance and optimization.

Team Structure:

Azul's performance team works closely with the Azul Prime engineering team to optimize JVM performance.
Collaboration and knowledge sharing are essential aspects of Azul's company culture.

Development Methodology:

Azul follows Agile methodologies, with a focus on continuous improvement and innovation.
The performance team works closely with other teams to integrate performance optimizations into the development process.

Company Website: Azul

📝 Enhancement Note: Azul's focus on Java performance and optimization makes it an ideal environment for a performance engineer with a strong background in JVM internals and Java optimization.

📈 Career & Growth Analysis

Web Technology Career Level: This role is at the senior level, requiring a deep understanding of performance analysis and JVM internals. It provides an opportunity to work on cutting-edge Java performance optimizations and influence the future of Java.

Reporting Structure: The Performance Engineer will report directly to the Performance Team Lead and collaborate closely with the Azul Prime engineering team.

Technical Impact: The Performance Engineer will have a significant impact on JVM performance, driving Java performance to new levels and influencing the future of Java.

Growth Opportunities:

Contribute to open-source projects and engage with the Java community to expand knowledge and influence.
Collaborate with other teams to expand technical skills and explore new areas of interest within Azul.
Develop leadership skills by mentoring junior team members and driving performance optimization initiatives.

📝 Enhancement Note: This role offers significant growth opportunities for a performance engineer looking to make a substantial impact on Java performance and expand their technical skills.

🌐 Work Environment

Office Type: Azul offers a flexible work environment, with offices in Limassol City Centre and the option to work remotely.

Office Location(s): Limassol City Centre, Cyprus

Workspace Context:

Azul's offices provide a collaborative workspace with access to modern development tools and infrastructure.
Remote work is supported, allowing for flexibility and a better work-life balance.

Work Schedule: Azul offers flexible working hours, with a focus on results and performance rather than strict hours.

📝 Enhancement Note: Azul's flexible work environment and focus on results make it an attractive option for performance engineers looking for a balance between work and personal life.

📄 Application & Technical Interview Process

Interview Process:

Technical Phone Screen: A brief phone call to discuss your performance analysis experience and approach to JVM optimization.
Technical Deep Dive: A more in-depth discussion of your performance analysis skills, focusing on JVM internals and Java optimization techniques.
Coding Challenge: A hands-on coding challenge to assess your ability to analyze and optimize JVM performance.
Final Interview: A discussion of your career goals, fit within the team, and next steps.

Portfolio Review Tips:

Highlight your experience with performance analysis and JVM internals.
Showcase your ability to identify and address performance bottlenecks in Java applications.
Demonstrate your understanding of compiler techniques and optimization strategies.

Technical Challenge Preparation:

Brush up on your Java and JVM internals knowledge, focusing on performance optimization techniques.
Familiarize yourself with Java-specific profiling tools and performance analysis methodologies.
Prepare for a hands-on coding challenge that focuses on JVM performance optimization.

ATS Keywords:

Performance Analysis
JVM Internals
Java Optimization
Profiling Tools
Compiler Techniques
Benchmarking
Software Stack
Automation
OpenJDK
Azul Prime

📝 Enhancement Note: To optimize your resume for this role, focus on your performance analysis experience, JVM internals knowledge, and Java optimization skills. Highlight relevant keywords throughout your resume and application materials.

🛠 Technology Stack & Web Infrastructure

Performance Analysis Tools:

AsyncProfiler
Java Flight Recorder (JFR)
Java Mission Control (JMC)
VisualVM
JProfiler
YourKit

JVM Internals & Optimization:

Garbage Collection (GC) algorithms (e.g., G1, ZGC, Shenandoah)
Just-In-Time (JIT) compilation
Interpreter optimizations
Memory management and allocation
Threading and synchronization
Java Virtual Machine (JVM) internals

Java & OpenJDK:

Java 8, 11, 17, and beyond
OpenJDK
Azul Zulu builds of OpenJDK

📝 Enhancement Note: Familiarize yourself with the tools and technologies listed above, as they are essential for success in this performance engineering role.

👥 Team Culture & Values

Web Development Values:

Performance: Azul is focused on driving Java performance to new levels, and this role is crucial in achieving that goal.
Innovation: Azul encourages continuous learning and innovation, with a strong focus on open-source contributions and community engagement.
Collaboration: Azul fosters a collaborative work environment, with a strong emphasis on knowledge sharing and teamwork.

Collaboration Style:

Azul's performance team works closely with other teams to integrate performance optimizations into the development process.
Collaboration and communication are essential aspects of Azul's company culture.

📝 Enhancement Note: Azul's focus on performance, innovation, and collaboration makes it an ideal environment for a performance engineer looking to make a significant impact on Java performance.

⚡ Challenges & Growth Opportunities

Technical Challenges:

JVM Performance Optimization: Push the boundaries of JVM performance by identifying and addressing bottlenecks in JVM internals, JIT compilation, and garbage collection algorithms.
Emerging Technologies: Stay up-to-date with the latest developments in Java and JVM optimization, and explore new technologies and approaches to performance improvement.
Community Engagement: Engage with the Java community, contribute to open-source projects, and help shape the future of Java performance.

Learning & Development Opportunities:

Conferences & Events: Attend industry conferences and events to learn from experts and expand your knowledge of Java performance optimization.
Certifications: Pursue relevant certifications, such as Oracle Certified Associate, Java SE 8 Programmer, to demonstrate your expertise in Java and JVM internals.
Mentorship: Seek mentorship opportunities within Azul to expand your skills and explore new areas of interest within the company.

📝 Enhancement Note: This role offers numerous challenges and growth opportunities for a performance engineer looking to make a significant impact on Java performance and expand their technical skills.

💡 Interview Preparation

Technical Questions:

JVM Internals: Describe the garbage collection process in the JVM and discuss the trade-offs between different GC algorithms.
Performance Analysis: Explain your approach to identifying and addressing performance bottlenecks in Java applications.
Java Optimization: Discuss the role of JIT compilation in JVM performance and explain how you would optimize JIT performance in a Java application.

Company & Culture Questions:

Azul's Focus: Explain why you are interested in working for Azul and how your performance engineering skills align with the company's focus on Java performance optimization.
Team Collaboration: Describe your experience working in a collaborative team environment and how you would contribute to Azul's performance team dynamics.

Portfolio Presentation Strategy:

Performance Analysis: Highlight your experience with performance analysis and optimization, focusing on JVM internals and Java applications.
JVM Internals: Demonstrate your deep understanding of JVM internals and discuss how you have applied this knowledge to optimize JVM performance in previous projects.
Java Optimization: Showcase your ability to identify and address performance bottlenecks in Java applications, emphasizing your approach to JVM optimization and performance improvement.

📝 Enhancement Note: To succeed in the interview process, focus on your performance analysis experience, JVM internals knowledge, and Java optimization skills. Prepare for technical questions that focus on JVM internals, performance analysis, and Java optimization.

📌 Application Steps

To apply for this performance engineering position at Azul:

Resume Optimization: Tailor your resume to highlight your performance analysis experience, JVM internals knowledge, and Java optimization skills. Emphasize relevant keywords throughout your application materials.
Portfolio Preparation: Prepare a portfolio that demonstrates your experience with performance analysis and optimization, focusing on JVM internals and Java applications. Highlight your ability to identify and address performance bottlenecks in Java applications.
Technical Interview Preparation: Brush up on your Java and JVM internals knowledge, focusing on performance optimization techniques. Familiarize yourself with Java-specific profiling tools and performance analysis methodologies. Prepare for a hands-on coding challenge that focuses on JVM performance optimization.
Company Research: Research Azul's focus on Java performance optimization and how your performance engineering skills align with the company's goals. Familiarize yourself with Azul's company culture and team dynamics.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and performance engineering industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Performance Engineer Cyprus